urlencode - How to URL Encode a Backslash with R/RCurl -

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I am currently trying to encode a string to enter in a URL. My problem is that it is failing when my string has a backslash; I have tried 4 methods with the URLXcode, Curl Escape (RQLL), and the functions of the Colp Surface Encoded (RQRL), but none of them Has not succeeded too. 

  & gt; URLencode ("hello \ hello") error: An unknown stroke in the character string that starts with '\ h', hello \ h "" curlEscape ("hello \ hello") error: 'one in the' h 'character Unrecognized luck is the string "hello \ h" & gt; curlscentcentcode ("hello \ hello") error: '\ h' 'hello \ h' & gt; curlPercentEncode ("hello \ hello \", amp = TRUE) There is an unfamiliar fortune in the character string: 'H' is a Hello \ "" "   
 
 
 You  
  & gt; URLencode ("Hello \\ Hello \") [1] "Hello% 5Chello"   
 The error that you are getting is not from any action that you tried to call ; Actually none of them got this until the time they were called. The error is from R's parser backslash  string literals are a special character for themselves,  so that you can write a  double  backslash in your string to create a backslash string value (There are many other things that you can keep useful after backslash; For example,  "\" " is that you meet a string value with a double-coat letter.  Quote  for more information Since this is a problem with string literals syntax, if you are reading the data "string to enter in the URL" then it should not come to the source; if you want to remove this string If you want to write directly in your code, then it should only be an issue.

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